Barber,Barrington. (2007). The complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. Arcturus.
Chicago-Zitierstil (17. Ausg.)Barber,Barrington. The Complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. London: Arcturus, 2007.
MLA-Zitierstil (9. Ausg.)Barber,Barrington. The Complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. Arcturus, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.